Edited by Donald S. Farner, J. R. K. T. E. K. C. P. Avian biology. Academic Press.
Lua i Stíl Chicago (17ú heag.)Edited by Donald S. Farner, James R. King Taxonomic Editor Kenneth C. Parkes. Avian Biology. Academic Press.
Lua MLA (8ú heag.)Edited by Donald S. Farner, James R. King Taxonomic Editor Kenneth C. Parkes. Avian Biology. Academic Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.